Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Em qual rodada Tony Lockett jogou?
 ###Tabelas: CREATE TABLE territorial_and_overseas_regions_recordholders (territorial_and_overseas_regions_recordholders_id AUTO_INCREMENT PRIMARY KEY, Country VARCHAR, Territory VARCHAR, Name VARCHAR, Birth date VARCHAR, Death date VARCHAR) CREATE TABLE most_goals_in_a_game (most_goals_in_a_game_id AUTO_INCREMENT PRIMARY KEY, Rank VARCHAR, Score VARCHAR, Player VARCHAR, Club VARCHAR, Opponent VARCHAR, Year VARCHAR, Round VARCHAR, Venue VARCHAR) CREATE TABLE team_and_driver_lineup_prior_to_unification_announcement (team_and_driver_lineup_prior_to_unification_announcement_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, No # INT, Driver(s) VARCHAR, Sponsor(s) VARCHAR, Test Drivers VARCHAR) CREATE TABLE setting_the_cap (setting_the_cap_id AUTO_INCREMENT PRIMARY KEY, Authority VARCHAR, Rate or precept VARCHAR, Budget limit (£m) VARCHAR, Budget plans (£m) VARCHAR, Rate limit (p) VARCHAR, Rate change (%) VARCHAR, Desired rate (p) VARCHAR, Desired rate change (%) VARCHAR) CREATE TABLE episodes_and_ratings (episodes_and_ratings_id AUTO_INCREMENT PRIMARY KEY, Episode INT, First broadcast Denmark ( DR1 ) VARCHAR, Official TNS Gallup ratings INT, First broadcast UK ( BBC Four ) VARCHAR, Official BARB ratings INT)  
SELECT Venue FROM most_goals_in_a_game WHERE Round = 19 AND Player = tony lockett